b7d60f2f9a
* Bump required compiler version to 0.5.2. * Fix shadowed variable warning in ERC20Migrator. * Rename Counter to Counters. * Add dummy state variable to SafeERC20Helper. * Update changelog entry. * Fix CountersImpl name. * Improve changelog entry.
16 lines
387 B
Solidity
16 lines
387 B
Solidity
pragma solidity ^0.5.2;
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import "../cryptography/ECDSA.sol";
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contract ECDSAMock {
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using ECDSA for bytes32;
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function recover(bytes32 hash, bytes memory signature) public pure returns (address) {
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return hash.recover(signature);
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}
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function toEthSignedMessageHash(bytes32 hash) public pure returns (bytes32) {
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return hash.toEthSignedMessageHash();
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}
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}
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